Topic summary
Principality of Pereyaslavl
The Principality of Pereyaslavl (Ukrainian: Переяславське князівство; Russian: Переяславское княжество) was a regional principality of Kievan Rus' from the end of 9th century until 1323, based in the city of Pereyaslavl (now Pereiaslav) on the river Trubizh.